IMPROVEMENTS RELATING TO A NOVEL CINNAMIC ACID AMIDE

• Main Authors: ECKENFELS A, KLEEMAN M, DAJHMS G, GRELL W, MACHLEIDT H
• Format: Patent
• Language: English
• Published: 24.02.1971
• Subjects: ACYCLIC OR CARBOCYCLIC COMPOUNDS; CHEMISTRY; HETEROCYCLIC COMPOUNDS; METALLURGY; ORGANIC CHEMISTRY

New N-(4-chloro)cinnamoyl-(4'-hydroxy)-piperazine is prepared by a) reacting a cinnamic acid deriv. of formula p-Cl-C6H4-CH=CH-COX (in which X is OH, NH, mono- or dialkylamino, or a reactive group) with 4-hydroxypiperidine, or a reactive deriv. of 4-hydroxypiperidine; b) or by reacting a cpd. o...